[ 45.749110][ T1117] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.749870][ T3588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.759558][ T1117] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.775592][ T3588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.916355][ T1134] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.420435][ T3571] can: request_module (can-proto-0) failed. [ 46.439463][ T3571] can: request_module (can-proto-0) failed. [ 46.457911][ T3571] can: request_module (can-proto-0) failed. [ 48.667619][ T3574] syz-executor.0 (3574) used greatest stack depth: 23136 bytes left [ 48.694598][ T1134] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.248886][ T1134] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.316877][ T1134] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.449360][ T1134] ------------[ cut here ]------------ [ 51.455139][ T1134] WARNING: CPU: 1 PID: 1134 at net/core/devlink.c:11299 devlink_trap_policers_unregister+0x8b/0xa0 [ 51.466149][ T1134] Modules linked in: [ 51.470328][ T1134] CPU: 1 PID: 1134 Comm: kworker/u4:5 Not tainted 5.15.0-rc6-syzkaller #0 [ 51.479059][ T1134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.489995][ T1134] Workqueue: netns cleanup_net [ 51.494814][ T1134] RIP: 0010:devlink_trap_policers_unregister+0x8b/0xa0 [ 51.501873][ T1134] Code: f6 38 48 01 f5 48 89 ee 4c 89 e7 83 eb 01 e8 2c fc ff ff 48 83 ed 38 83 fb ff 75 e9 5b 4c 89 ef 5d 41 5c 41 5d e9 85 05 d6 01 <0f> 0b eb b6 e8 cc 72 10 fb eb 96 66 2e 0f 1f 84 00 00 00 00 00 41 [ 51.521968][ T1134] RSP: 0018:ffffc90004fbfa18 EFLAGS: 00010202 [ 51.528031][ T1134] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffc90004fbf8b8 [ 51.536202][ T1134] RDX: 1ffff110036d9142 RSI: ffffffff88cb4ce0 RDI: ffffffff892070e0 [ 51.544292][ T1134] RBP: ffffffff895eb580 R08: 0000000000000001 R09: 0000000000000000 [ 51.552388][ T1134] R10: 0000000000000001 R11: 000000000007a089 R12: ffff88801cebc000 [ 51.560459][ T1134] R13: ffff88801cebc000 R14: dffffc0000000000 R15: ffff88801cebc398 [ 51.568832][ T1134] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 51.578987][ T1134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.585868][ T1134] CR2: 0000564c46011f80 CR3: 0000000024a75000 CR4: 00000000003506f0 [ 51.594131][ T1134] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.602337][ T1134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.610334][ T1134] Call Trace: [ 51.613855][ T1134] nsim_dev_traps_exit+0x73/0x170 [ 51.618978][ T1134] nsim_dev_reload_destroy+0x1d0/0x2b0 [ 51.624482][ T1134] nsim_dev_reload_down+0xab/0x130 [ 51.629902][ T1134] devlink_reload+0x1ae/0x5e0 [ 51.634903][ T1134] ? devlink_remote_reload_actions_performed+0x30/0x30 [ 51.641947][ T1134] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 51.647803][ T1134] devlink_pernet_pre_exit+0x1cf/0x270 [ 51.653693][ T1134] ? devlink_nl_cmd_reload+0xf80/0xf80 [ 51.659710][ T1134] ? nf_tables_pre_exit_net+0xdb/0x3b0 [ 51.665430][ T1134] cleanup_net+0x3a4/0x980 [ 51.669859][ T1134] ? unregister_pernet_device+0x60/0x60 [ 51.675470][ T1134] process_one_work+0x87f/0x1450 [ 51.680419][ T1134] ? lock_release+0x720/0x720 [ 51.685120][ T1134] ? pwq_dec_nr_in_flight+0x230/0x230 [ 51.690496][ T1134] ? rwlock_bug.part.0+0x90/0x90 [ 51.695458][ T1134] ? _raw_spin_lock_irq+0x41/0x50 [ 51.700486][ T1134] worker_thread+0x598/0x1040 [ 51.705197][ T1134] ? process_one_work+0x1450/0x1450 [ 51.710383][ T1134] kthread+0x38b/0x460 [ 51.714485][ T1134] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.719683][ T1134] ? set_kthread_struct+0x100/0x100 [ 51.725029][ T1134] ret_from_fork+0x1f/0x30 [ 51.729549][ T1134] Kernel panic - not syncing: panic_on_warn set ... [ 51.736110][ T1134] CPU: 1 PID: 1134 Comm: kworker/u4:5 Not tainted 5.15.0-rc6-syzkaller #0 [ 51.744754][ T1134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.754869][ T1134] Workqueue: netns cleanup_net [ 51.759623][ T1134] Call Trace: [ 51.762895][ T1134] dump_stack_lvl+0x57/0x7d [ 51.767488][ T1134] panic+0x214/0x49f [ 51.771359][ T1134] ? __warn_printk+0xee/0xee [ 51.775947][ T1134] ? devlink_trap_policers_unregister+0x8b/0xa0 [ 51.782511][ T1134] __warn.cold+0x2b/0x35 [ 51.787160][ T1134] ? devlink_trap_policers_unregister+0x8b/0xa0 [ 51.793551][ T1134] report_bug+0x15a/0x1b0 [ 51.797948][ T1134] handle_bug+0x3c/0x60 [ 51.802164][ T1134] exc_invalid_op+0x14/0x40 [ 51.806641][ T1134] asm_exc_invalid_op+0x12/0x20 [ 51.811462][ T1134] RIP: 0010:devlink_trap_policers_unregister+0x8b/0xa0 [ 51.819130][ T1134] Code: f6 38 48 01 f5 48 89 ee 4c 89 e7 83 eb 01 e8 2c fc ff ff 48 83 ed 38 83 fb ff 75 e9 5b 4c 89 ef 5d 41 5c 41 5d e9 85 05 d6 01 <0f> 0b eb b6 e8 cc 72 10 fb eb 96 66 2e 0f 1f 84 00 00 00 00 00 41 [ 51.839241][ T1134] RSP: 0018:ffffc90004fbfa18 EFLAGS: 00010202 [ 51.845284][ T1134] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffc90004fbf8b8 [ 51.853318][ T1134] RDX: 1ffff110036d9142 RSI: ffffffff88cb4ce0 RDI: ffffffff892070e0 [ 51.861351][ T1134] RBP: ffffffff895eb580 R08: 0000000000000001 R09: 0000000000000000 [ 51.869391][ T1134] R10: 0000000000000001 R11: 000000000007a089 R12: ffff88801cebc000 [ 51.877446][ T1134] R13: ffff88801cebc000 R14: dffffc0000000000 R15: ffff88801cebc398 [ 51.885514][ T1134] ? devlink_trap_policers_unregister+0x41/0xa0 [ 51.891743][ T1134] nsim_dev_traps_exit+0x73/0x170 [ 51.896747][ T1134] nsim_dev_reload_destroy+0x1d0/0x2b0 [ 51.902278][ T1134] nsim_dev_reload_down+0xab/0x130 [ 51.907366][ T1134] devlink_reload+0x1ae/0x5e0 [ 51.912019][ T1134] ? devlink_remote_reload_actions_performed+0x30/0x30 [ 51.918854][ T1134] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 51.924465][ T1134] devlink_pernet_pre_exit+0x1cf/0x270 [ 51.929920][ T1134] ? devlink_nl_cmd_reload+0xf80/0xf80 [ 51.935353][ T1134] ? nf_tables_pre_exit_net+0xdb/0x3b0 [ 51.941053][ T1134] cleanup_net+0x3a4/0x980 [ 51.945449][ T1134] ? unregister_pernet_device+0x60/0x60 [ 51.950975][ T1134] process_one_work+0x87f/0x1450 [ 51.955893][ T1134] ? lock_release+0x720/0x720 [ 51.960548][ T1134] ? pwq_dec_nr_in_flight+0x230/0x230 [ 51.965902][ T1134] ? rwlock_bug.part.0+0x90/0x90 [ 51.970834][ T1134] ? _raw_spin_lock_irq+0x41/0x50 [ 51.975865][ T1134] worker_thread+0x598/0x1040 [ 51.980541][ T1134] ? process_one_work+0x1450/0x1450 [ 51.985723][ T1134] kthread+0x38b/0x460 [ 51.989851][ T1134] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.995108][ T1134] ? set_kthread_struct+0x100/0x100 [ 52.000285][ T1134] ret_from_fork+0x1f/0x30 [ 52.005794][ T1134] Kernel Offset: disabled [ 52.010250][ T1134] Rebooting in 86400 seconds..